1-Bromo-4-chloro-2-fluoro-3-(methoxymethyl)benzene CAS 943830-57-7
| CAS No. | 943830-57-7 |
| Molecular Formula | C8H7BrClFO |
| Molecular Weight | 253.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Bromo-4-chloro-2-fluoro-3-(methoxymethyl)benzene (CAS 943830-57-7) is a high-purity analytical reference standard with the molecular formula C8H7BrClFO and a molecular weight of 253.50 g/mol.
Structurally, 1-Bromo-4-chloro-2-fluoro-3-(methoxymethyl)benzene (C8H7BrClFO) contains a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 253.50 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-Bromo-4-chloro-2-fluoro-3-(methoxymethyl)benzene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H7BrClFO |
| Molecular Weight | 253.50 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl/Br-containing |
Related Bromo Standards
- 1-Bromo-5-chloro-2-ethoxy-3-fluorobenzene (CAS 1265218-86-7)
- 1-Bromo-2-(chloromethyl)-3-fluoro-4-methoxybenzene (CAS 1516298-29-5)
- (S)-2-Bromo-1-(3-chloro-4-fluorophenyl)ethanol (CAS 1568253-17-7)
- 5-Bromo-4-chloro-6-(1-fluoro-1-methyl-ethyl)-pyrimidine (CAS 1823900-57-7)
- 1-Bromo-5-chloro-2-fluoro-4-ethoxybenzene (CAS 1865026-41-0)
- 2-Bromo-3-chloro-4-ethoxy-1-fluorobenzene (CAS 1881292-43-8)
- 5-Bromo-1-chloro-2-ethoxy-3-fluorobenzene (CAS 1936177-81-9)
- 1-Bromo-2-chloro-4-ethoxy-3-fluorobenzene (CAS 909122-17-4)
Recommended Standards
- 1-Bromo-4-chloro-2-ethoxy-3-fluorobenzene (CAS 2379321-24-9)
- 1-Bromo-4-chloro-2-fluoro-3-ethoxybenzene (CAS 943830-16-8)
- 1-Bromo-3-chloro-4-ethoxy-2-fluorobenzene (CAS 909122-14-1)
- 1-Bromo-4-chloro-3-fluoro-2-(methoxymethyl)benzene (CAS 2379322-10-6)
- 4-(4-Bromo-3-fluorophenoxy)butanoic acid (CAS 1451085-00-9)
- 1-Isopropoxypropan-2-ol (CAS 3944-36-3)
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- 2-(Dimethyl(phenyl)silyl)prop-2-en-1-ol (CAS 101844-22-8)
- 5-Bromo-3-(difluoromethyl)-2-methylpyridin-4-amine (CAS 1805259-70-4)
- 3-Ethoxy-5-methoxybenzoic acid (CAS 62502-03-8)
- N-Benzhydryl-4-(2-hydroxyethyl)piperazine-1-carboxamide (CAS 712324-68-0)
- 3-Bromo-5-fluoro-2-methoxyaniline (CAS 1096884-89-7)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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